<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h1>登录</h1>
<hr>
<p th:text="${msg}"></p>
<form action="/login" method="post">
    <p>用户名：<input type="text" name="username"/></p>
    <p>密  码：<input type="text" name="password"/></p>
    <p><input type="submit"/></p>
</form>

</body>
</html>